The Fosters (2013)

S3E12 Mixed Messages

Brandon feels betrayed when he discovers that his and Callie's secret is at risk of being exposed. Meanwhile, Lena and Stef's mother, Sharon, clash over the best approach for Stef to cope with her diagnosis. At the same time, Mariana's campaign for junior class president intensifies, leading to a confrontation as the underlying tension between her and Lexi finally boils over.